document.write("<style type=\"text/css\">td#left_links div.hide {display: none;}</style>");
var DHTML = (document.getElementById || document.all || document.layers);
var fontsize;
var fontmodel='pt Geneva, sans-serif';
var defaultsize=10;

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}

function visible(name)
{
	if (!DHTML) return;
	var x = new getObj('rub_'+name);
	var y = new getObj('button_'+name)
	if(x.style.display!='block'){
		x.style.display='block';
		document.images['button_'+name].src='/layout/img/moins.gif';
	}
	else{
		x.style.display='none';
		document.images['button_'+name].src='/layout/img/plus.gif';
	}
}

function setsize(size){
	fontsize=size;
	var body = new getObj('body');
	body.style.font=	size + fontmodel;
}

function plusgrand(){
	setsize(fontsize+1);
	document.images['taille'].src='set_size_cookie.php?fontsize=' + fontsize;
}

function pluspetit(){
	setsize(fontsize-1);
	document.images['taille'].src='set_size_cookie.php?fontsize=' + fontsize;
}

function setdefaultsize(){
	fontsize=defaultsize;;
	setsize(fontsize);
}